39485123 has 4 divisors (see below), whose sum is σ = 40325280. Its totient is φ = 38644968.

The previous prime is 39485119. The next prime is 39485129. The reversal of 39485123 is 32158493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39485123 - 2² = 39485119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39485129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420008 + ... + 420101.

It is an arithmetic number, because the mean of its divisors is an integer number (10081320).

Almost surely, 2^39485123 is an apocalyptic number.

39485123 is a deficient number, since it is larger than the sum of its proper divisors (840157).

39485123 is an equidigital number, since it uses as much as digits as its factorization.

39485123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840156.

The product of its digits is 25920, while the sum is 35.

The square root of 39485123 is about 6283.7188829546. The cubic root of 39485123 is about 340.5214691164.

The spelling of 39485123 in words is "thirty-nine million, four hundred eighty-five thousand, one hundred twenty-three".